/**
 * Plupload - multi-runtime File Uploader
 * v2.1.2
 *
 * Copyright 2013, Moxiecode Systems AB
 * Released under GPL License.
 *
 * License: http://www.plupload.com/license
 * Contributing: http://www.plupload.com/contributing
 *
 * Date: 2014-05-14
 */
/**
 * Plupload.js
 *
 * Copyright 2013, Moxiecode Systems AB
 * Released under GPL License.
 *
 * License: http://www.plupload.com/license
 * Contributing: http://www.plupload.com/contributing
 */

/*global mOxie:true */

;(function(window, o, undef) {

	var delay = window.setTimeout
		, fileFilters = {}
		;

// convert plupload features to caps acceptable by mOxie
	function normalizeCaps(settings) {
		var features = settings.required_features, caps = {};

		function resolve(feature, value, strict) {
			// Feature notation is deprecated, use caps (this thing here is required for backward compatibility)
			var map = {
				chunks: 'slice_blob',
				jpgresize: 'send_binary_string',
				pngresize: 'send_binary_string',
				progress: 'report_upload_progress',
				multi_selection: 'select_multiple',
				dragdrop: 'drag_and_drop',
				drop_element: 'drag_and_drop',
				headers: 'send_custom_headers',
				urlstream_upload: 'send_binary_string',
				canSendBinary: 'send_binary',
				triggerDialog: 'summon_file_dialog'
			};

			if (map[feature]) {
				caps[map[feature]] = value;
			} else if (!strict) {
				caps[feature] = value;
			}
		}

		if (typeof(features) === 'string') {
			plupload.each(features.split(/\s*,\s*/), function(feature) {
				resolve(feature, true);
			});
		} else if (typeof(features) === 'object') {
			plupload.each(features, function(value, feature) {
				resolve(feature, value);
			});
		} else if (features === true) {
			// check settings for required features
			if (settings.chunk_size > 0) {
				caps.slice_blob = true;
			}

			if (settings.resize.enabled || !settings.multipart) {
				caps.send_binary_string = true;
			}

			plupload.each(settings, function(value, feature) {
				resolve(feature, !!value, true); // strict check
			});
		}

		return caps;
	}

	/**
	 * @module plupload
	 * @static
	 */
	var plupload = {
		/**
		 * Plupload version will be replaced on build.
		 *
		 * @property VERSION
		 * @for Plupload
		 * @static
		 * @final
		 */
		VERSION : '2.1.2',

		/**
		 * Inital state of the queue and also the state ones it's finished all it's uploads.
		 *
		 * @property STOPPED
		 * @static
		 * @final
		 */
		STOPPED : 1,

		/**
		 * Upload process is running
		 *
		 * @property STARTED
		 * @static
		 * @final
		 */
		STARTED : 2,

		/**
		 * File is queued for upload
		 *
		 * @property QUEUED
		 * @static
		 * @final
		 */
		QUEUED : 1,

		/**
		 * File is being uploaded
		 *
		 * @property UPLOADING
		 * @static
		 * @final
		 */
		UPLOADING : 2,

		/**
		 * File has failed to be uploaded
		 *
		 * @property FAILED
		 * @static
		 * @final
		 */
		FAILED : 4,

		/**
		 * File has been uploaded successfully
		 *
		 * @property DONE
		 * @static
		 * @final
		 */
		DONE : 5,

		// Error constants used by the Error event

		/**
		 * Generic error for example if an exception is thrown inside Silverlight.
		 *
		 * @property GENERIC_ERROR
		 * @static
		 * @final
		 */
		GENERIC_ERROR : -100,

		/**
		 * HTTP transport error. For example if the server produces a HTTP status other than 200.
		 *
		 * @property HTTP_ERROR
		 * @static
		 * @final
		 */
		HTTP_ERROR : -200,

		/**
		 * Generic I/O error. For example if it wasn't possible to open the file stream on local machine.
		 *
		 * @property IO_ERROR
		 * @static
		 * @final
		 */
		IO_ERROR : -300,

		/**
		 * @property SECURITY_ERROR
		 * @static
		 * @final
		 */
		SECURITY_ERROR : -400,

		/**
		 * Initialization error. Will be triggered if no runtime was initialized.
		 *
		 * @property INIT_ERROR
		 * @static
		 * @final
		 */
		INIT_ERROR : -500,

		/**
		 * File size error. If the user selects a file that is too large it will be blocked and an error of this type will be triggered.
		 *
		 * @property FILE_SIZE_ERROR
		 * @static
		 * @final
		 */
		FILE_SIZE_ERROR : -600,

		/**
		 * File extension error. If the user selects a file that isn't valid according to the filters setting.
		 *
		 * @property FILE_EXTENSION_ERROR
		 * @static
		 * @final
		 */
		FILE_EXTENSION_ERROR : -601,

		/**
		 * Duplicate file error. If prevent_duplicates is set to true and user selects the same file again.
		 *
		 * @property FILE_DUPLICATE_ERROR
		 * @static
		 * @final
		 */
		FILE_DUPLICATE_ERROR : -602,

		/**
		 * Runtime will try to detect if image is proper one. Otherwise will throw this error.
		 *
		 * @property IMAGE_FORMAT_ERROR
		 * @static
		 * @final
		 */
		IMAGE_FORMAT_ERROR : -700,

		/**
		 * While working on files runtime may run out of memory and will throw this error.
		 *
		 * @since 2.1.2
		 * @property MEMORY_ERROR
		 * @static
		 * @final
		 */
		MEMORY_ERROR : -701,

		/**
		 * Each runtime has an upper limit on a dimension of the image it can handle. If bigger, will throw this error.
		 *
		 * @property IMAGE_DIMENSIONS_ERROR
		 * @static
		 * @final
		 */
		IMAGE_DIMENSIONS_ERROR : -702,

		/**
		 * Mime type lookup table.
		 *
		 * @property mimeTypes
		 * @type Object
		 * @final
		 */
		mimeTypes : o.mimes,

		/**
		 * In some cases sniffing is the only way around :(
		 */
		ua: o.ua,

		/**
		 * Gets the true type of the built-in object (better version of typeof).
		 * @credits Angus Croll (http://javascriptweblog.wordpress.com/)
		 *
		 * @method typeOf
		 * @static
		 * @param {Object} o Object to check.
		 * @return {String} Object [[Class]]
		 */
		typeOf: o.typeOf,

		/**
		 * Extends the specified object with another object.
		 *
		 * @method extend
		 * @static
		 * @param {Object} target Object to extend.
		 * @param {Object..} obj Multiple objects to extend with.
		 * @return {Object} Same as target, the extended object.
		 */
		extend : o.extend,

		/**
		 * Generates an unique ID. This is 99.99% unique since it takes the current time and 5 random numbers.
		 * The only way a user would be able to get the same ID is if the two persons at the same exact milisecond manages
		 * to get 5 the same random numbers between 0-65535 it also uses a counter so each call will be guaranteed to be page unique.
		 * It's more probable for the earth to be hit with an ansteriod. You can also if you want to be 100% sure set the plupload.guidPrefix property
		 * to an user unique key.
		 *
		 * @method guid
		 * @static
		 * @return {String} Virtually unique id.
		 */
		guid : o.guid,

		/**
		 * Get array of DOM Elements by their ids.
		 *
		 * @method get
		 * @for Utils
		 * @param {String} id Identifier of the DOM Element
		 * @return {Array}
		 */
		get : function get(ids) {
			var els = [], el;

			if (o.typeOf(ids) !== 'array') {
				ids = [ids];
			}

			var i = ids.length;
			while (i--) {
				el = o.get(ids[i]);
				if (el) {
					els.push(el);
				}
			}

			return els.length ? els : null;
		},

		/**
		 * Executes the callback function for each item in array/object. If you return false in the
		 * callback it will break the loop.
		 *
		 * @method each
		 * @static
		 * @param {Object} obj Object to iterate.
		 * @param {function} callback Callback function to execute for each item.
		 */
		each : o.each,

		/**
		 * Returns the absolute x, y position of an Element. The position will be returned in a object with x, y fields.
		 *
		 * @method getPos
		 * @static
		 * @param {Element} node HTML element or element id to get x, y position from.
		 * @param {Element} root Optional root element to stop calculations at.
		 * @return {object} Absolute position of the specified element object with x, y fields.
		 */
		getPos : o.getPos,

		/**
		 * Returns the size of the specified node in pixels.
		 *
		 * @method getSize
		 * @static
		 * @param {Node} node Node to get the size of.
		 * @return {Object} Object with a w and h property.
		 */
		getSize : o.getSize,

		/**
		 * Encodes the specified string.
		 *
		 * @method xmlEncode
		 * @static
		 * @param {String} s String to encode.
		 * @return {String} Encoded string.
		 */
		xmlEncode : function(str) {
			var xmlEncodeChars = {'<' : 'lt', '>' : 'gt', '&' : 'amp', '"' : 'quot', '\'' : '#39'}, xmlEncodeRegExp = /[<>&\"\']/g;

			return str ? ('' + str).replace(xmlEncodeRegExp, function(chr) {
				return xmlEncodeChars[chr] ? '&' + xmlEncodeChars[chr] + ';' : chr;
			}) : str;
		},

		/**
		 * Forces anything into an array.
		 *
		 * @method toArray
		 * @static
		 * @param {Object} obj Object with length field.
		 * @return {Array} Array object containing all items.
		 */
		toArray : o.toArray,

		/**
		 * Find an element in array and return it's index if present, otherwise return -1.
		 *
		 * @method inArray
		 * @static
		 * @param {mixed} needle Element to find
		 * @param {Array} array
		 * @return {Int} Index of the element, or -1 if not found
		 */
		inArray : o.inArray,

		/**
		 * Extends the language pack object with new items.
		 *
		 * @method addI18n
		 * @static
		 * @param {Object} pack Language pack items to add.
		 * @return {Object} Extended language pack object.
		 */
		addI18n : o.addI18n,

		/**
		 * Translates the specified string by checking for the english string in the language pack lookup.
		 *
		 * @method translate
		 * @static
		 * @param {String} str String to look for.
		 * @return {String} Translated string or the input string if it wasn't found.
		 */
		translate : o.translate,

		/**
		 * Checks if object is empty.
		 *
		 * @method isEmptyObj
		 * @static
		 * @param {Object} obj Object to check.
		 * @return {Boolean}
		 */
		isEmptyObj : o.isEmptyObj,

		/**
		 * Checks if specified DOM element has specified class.
		 *
		 * @method hasClass
		 * @static
		 * @param {Object} obj DOM element like object to add handler to.
		 * @param {String} name Class name
		 */
		hasClass : o.hasClass,

		/**
		 * Adds specified className to specified DOM element.
		 *
		 * @method addClass
		 * @static
		 * @param {Object} obj DOM element like object to add handler to.
		 * @param {String} name Class name
		 */
		addClass : o.addClass,

		/**
		 * Removes specified className from specified DOM element.
		 *
		 * @method removeClass
		 * @static
		 * @param {Object} obj DOM element like object to add handler to.
		 * @param {String} name Class name
		 */
		removeClass : o.removeClass,

		/**
		 * Returns a given computed style of a DOM element.
		 *
		 * @method getStyle
		 * @static
		 * @param {Object} obj DOM element like object.
		 * @param {String} name Style you want to get from the DOM element
		 */
		getStyle : o.getStyle,

		/**
		 * Adds an event handler to the specified object and store reference to the handler
		 * in objects internal Plupload registry (@see removeEvent).
		 *
		 * @method addEvent
		 * @static
		 * @param {Object} obj DOM element like object to add handler to.
		 * @param {String} name Name to add event listener to.
		 * @param {Function} callback Function to call when event occurs.
		 * @param {String} (optional) key that might be used to add specifity to the event record.
		 */
		addEvent : o.addEvent,

		/**
		 * Remove event handler from the specified object. If third argument (callback)
		 * is not specified remove all events with the specified name.
		 *
		 * @method removeEvent
		 * @static
		 * @param {Object} obj DOM element to remove event listener(s) from.
		 * @param {String} name Name of event listener to remove.
		 * @param {Function|String} (optional) might be a callback or unique key to match.
		 */
		removeEvent: o.removeEvent,

		/**
		 * Remove all kind of events from the specified object
		 *
		 * @method removeAllEvents
		 * @static
		 * @param {Object} obj DOM element to remove event listeners from.
		 * @param {String} (optional) unique key to match, when removing events.
		 */
		removeAllEvents: o.removeAllEvents,

		/**
		 * Cleans the specified name from national characters (diacritics). The result will be a name with only a-z, 0-9 and _.
		 *
		 * @method cleanName
		 * @static
		 * @param {String} s String to clean up.
		 * @return {String} Cleaned string.
		 */
		cleanName : function(name) {
			var i, lookup;

			// Replace diacritics
			lookup = [
				/[\300-\306]/g, 'A', /[\340-\346]/g, 'a',
				/\307/g, 'C', /\347/g, 'c',
				/[\310-\313]/g, 'E', /[\350-\353]/g, 'e',
				/[\314-\317]/g, 'I', /[\354-\357]/g, 'i',
				/\321/g, 'N', /\361/g, 'n',
				/[\322-\330]/g, 'O', /[\362-\370]/g, 'o',
				/[\331-\334]/g, 'U', /[\371-\374]/g, 'u'
			];

			for (i = 0; i < lookup.length; i += 2) {
				name = name.replace(lookup[i], lookup[i + 1]);
			}

			// Replace whitespace
			name = name.replace(/\s+/g, '_');

			// Remove anything else
			name = name.replace(/[^a-z0-9_\-\.]+/gi, '');

			return name;
		},

		/**
		 * Builds a full url out of a base URL and an object with items to append as query string items.
		 *
		 * @method buildUrl
		 * @static
		 * @param {String} url Base URL to append query string items to.
		 * @param {Object} items Name/value object to serialize as a querystring.
		 * @return {String} String with url + serialized query string items.
		 */
		buildUrl : function(url, items) {
			var query = '';

			plupload.each(items, function(value, name) {
				query += (query ? '&' : '') + encodeURIComponent(name) + '=' + encodeURIComponent(value);
			});

			if (query) {
				url += (url.indexOf('?') > 0 ? '&' : '?') + query;
			}

			return url;
		},

		/**
		 * Formats the specified number as a size string for example 1024 becomes 1 KB.
		 *
		 * @method formatSize
		 * @static
		 * @param {Number} size Size to format as string.
		 * @return {String} Formatted size string.
		 */
		formatSize : function(size) {

			if (size === undef || /\D/.test(size)) {
				return plupload.translate('N/A');
			}

			function round(num, precision) {
				return Math.round(num * Math.pow(10, precision)) / Math.pow(10, precision);
			}

			var boundary = Math.pow(1024, 4);

			// TB
			if (size > boundary) {
				return round(size / boundary, 1) + " " + plupload.translate('tb');
			}

			// GB
			if (size > (boundary/=1024)) {
				return round(size / boundary, 1) + " " + plupload.translate('gb');
			}

			// MB
			if (size > (boundary/=1024)) {
				return round(size / boundary, 1) + " " + plupload.translate('mb');
			}

			// KB
			if (size > 1024) {
				return Math.round(size / 1024) + " " + plupload.translate('kb');
			}

			return size + " " + plupload.translate('b');
		},


		/**
		 * Parses the specified size string into a byte value. For example 10kb becomes 10240.
		 *
		 * @method parseSize
		 * @static
		 * @param {String|Number} size String to parse or number to just pass through.
		 * @return {Number} Size in bytes.
		 */
		parseSize : o.parseSizeStr,


		/**
		 * A way to predict what runtime will be choosen in the current environment with the
		 * specified settings.
		 *
		 * @method predictRuntime
		 * @static
		 * @param {Object|String} config Plupload settings to check
		 * @param {String} [runtimes] Comma-separated list of runtimes to check against
		 * @return {String} Type of compatible runtime
		 */
		predictRuntime : function(config, runtimes) {
			var up, runtime;

			up = new plupload.Uploader(config);
			runtime = o.Runtime.thatCan(up.getOption().required_features, runtimes || config.runtimes);
			up.destroy();
			return runtime;
		},

		/**
		 * Registers a filter that will be executed for each file added to the queue.
		 * If callback returns false, file will not be added.
		 *
		 * Callback receives two arguments: a value for the filter as it was specified in settings.filters
		 * and a file to be filtered. Callback is executed in the context of uploader instance.
		 *
		 * @method addFileFilter
		 * @static
		 * @param {String} name Name of the filter by which it can be referenced in settings.filters
		 * @param {String} cb Callback - the actual routine that every added file must pass
		 */
		addFileFilter: function(name, cb) {
			fileFilters[name] = cb;
		}
	};


	plupload.addFileFilter('mime_types', function(filters, file, cb) {
		if (filters.length && !filters.regexp.test(file.name)) {
			this.trigger('Error', {
				code : plupload.FILE_EXTENSION_ERROR,
				message : plupload.translate('File extension error.'),
				file : file
			});
			cb(false);
		} else {
			cb(true);
		}
	});


	plupload.addFileFilter('max_file_size', function(maxSize, file, cb) {
		var undef;

		maxSize = plupload.parseSize(maxSize);

		// Invalid file size
		if (file.size !== undef && maxSize && file.size > maxSize) {
			this.trigger('Error', {
				code : plupload.FILE_SIZE_ERROR,
				message : plupload.translate('File size error.'),
				file : file
			});
			cb(false);
		} else {
			cb(true);
		}
	});


	plupload.addFileFilter('prevent_duplicates', function(value, file, cb) {
		if (value) {
			var ii = this.files.length;
			while (ii--) {
				// Compare by name and size (size might be 0 or undefined, but still equivalent for both)
				if (file.name === this.files[ii].name && file.size === this.files[ii].size) {
					this.trigger('Error', {
						code : plupload.FILE_DUPLICATE_ERROR,
						message : plupload.translate('Duplicate file error.'),
						file : file
					});
					cb(false);
					return;
				}
			}
		}
		cb(true);
	});


	/**
	 @class Uploader
	 @constructor

	 @param {Object} settings For detailed information about each option check documentation.
	 @param {String|DOMElement} settings.browse_button id of the DOM element or DOM element itself to use as file dialog trigger.
	 @param {String} settings.url URL of the server-side upload handler.
	 @param {Number|String} [settings.chunk_size=0] Chunk size in bytes to slice the file into. Shorcuts with b, kb, mb, gb, tb suffixes also supported. `e.g. 204800 or "204800b" or "200kb"`. By default - disabled.
	 @param {Boolean} [settings.send_chunk_number=true] Whether to send chunks and chunk numbers, or total and offset bytes.
	 @param {String} [settings.container] id of the DOM element to use as a container for uploader structures. Defaults to document.body.
	 @param {String|DOMElement} [settings.drop_element] id of the DOM element or DOM element itself to use as a drop zone for Drag-n-Drop.
	 @param {String} [settings.file_data_name="file"] Name for the file field in Multipart formated message.
	 @param {Object} [settings.filters={}] Set of file type filters.
	 @param {Array} [settings.filters.mime_types=[]] List of file types to accept, each one defined by title and list of extensions. `e.g. {title : "Image files", extensions : "jpg,jpeg,gif,png"}`. Dispatches `plupload.FILE_EXTENSION_ERROR`
	 @param {String|Number} [settings.filters.max_file_size=0] Maximum file size that the user can pick, in bytes. Optionally supports b, kb, mb, gb, tb suffixes. `e.g. "10mb" or "1gb"`. By default - not set. Dispatches `plupload.FILE_SIZE_ERROR`.
	 @param {Boolean} [settings.filters.prevent_duplicates=false] Do not let duplicates into the queue. Dispatches `plupload.FILE_DUPLICATE_ERROR`.
	 @param {String} [settings.flash_swf_url] URL of the Flash swf.
	 @param {Object} [settings.headers] Custom headers to send with the upload. Hash of name/value pairs.
	 @param {Number} [settings.max_retries=0] How many times to retry the chunk or file, before triggering Error event.
	 @param {Boolean} [settings.multipart=true] Whether to send file and additional parameters as Multipart formated message.
	 @param {Object} [settings.multipart_params] Hash of key/value pairs to send with every file upload.
	 @param {Boolean} [settings.multi_selection=true] Enable ability to select multiple files at once in file dialog.
	 @param {String|Object} [settings.required_features] Either comma-separated list or hash of required features that chosen runtime should absolutely possess.
	 @param {Object} [settings.resize] Enable resizng of images on client-side. Applies to `image/jpeg` and `image/png` only. `e.g. {width : 200, height : 200, quality : 90, crop: true}`
	 @param {Number} [settings.resize.width] If image is bigger, it will be resized.
	 @param {Number} [settings.resize.height] If image is bigger, it will be resized.
	 @param {Number} [settings.resize.quality=90] Compression quality for jpegs (1-100).
	 @param {Boolean} [settings.resize.crop=false] Whether to crop images to exact dimensions. By default they will be resized proportionally.
	 @param {String} [settings.runtimes="html5,flash,silverlight,html4"] Comma separated list of runtimes, that Plupload will try in turn, moving to the next if previous fails.
	 @param {String} [settings.silverlight_xap_url] URL of the Silverlight xap.
	 @param {Boolean} [settings.unique_names=false] If true will generate unique filenames for uploaded files.
	 @param {Boolean} [settings.send_file_name=true] Whether to send file name as additional argument - 'name' (required for chunked uploads and some other cases where file name cannot be sent via normal ways).
	 */
	plupload.Uploader = function(options) {
		/**
		 * Fires when the current RunTime has been initialized.
		 *
		 * @event Init
		 * @param {plupload.Uploader} uploader Uploader instance sending the event.
		 */

		/**
		 * Fires after the init event incase you need to perform actions there.
		 *
		 * @event PostInit
		 * @param {plupload.Uploader} uploader Uploader instance sending the event.
		 */

		/**
		 * Fires when the option is changed in via uploader.setOption().
		 *
		 * @event OptionChanged
		 * @since 2.1
		 * @param {plupload.Uploader} uploader Uploader instance sending the event.
		 * @param {String} name Name of the option that was changed
		 * @param {Mixed} value New value for the specified option
		 * @param {Mixed} oldValue Previous value of the option
		 */

		/**
		 * Fires when the silverlight/flash or other shim needs to move.
		 *
		 * @event Refresh
		 * @param {plupload.Uploader} uploader Uploader instance sending the event.
		 */

		/**
		 * Fires when the overall state is being changed for the upload queue.
		 *
		 * @event StateChanged
		 * @param {plupload.Uploader} uploader Uploader instance sending the event.
		 */

		/**
		 * Fires when browse_button is clicked and browse dialog shows.
		 *
		 * @event Browse
		 * @since 2.1.2
		 * @param {plupload.Uploader} uploader Uploader instance sending the event.
		 */

		/**
		 * Fires for every filtered file before it is added to the queue.
		 *
		 * @event FileFiltered
		 * @since 2.1
		 * @param {plupload.Uploader} uploader Uploader instance sending the event.
		 * @param {plupload.File} file Another file that has to be added to the queue.
		 */

		/**
		 * Fires when the file queue is changed. In other words when files are added/removed to the files array of the uploader instance.
		 *
		 * @event QueueChanged
		 * @param {plupload.Uploader} uploader Uploader instance sending the event.
		 */

		/**
		 * Fires after files were filtered and added to the queue.
		 *
		 * @event FilesAdded
		 * @param {plupload.Uploader} uploader Uploader instance sending the event.
		 * @param {Array} files Array of file objects that were added to queue by the user.
		 */

		/**
		 * Fires when file is removed from the queue.
		 *
		 * @event FilesRemoved
		 * @param {plupload.Uploader} uploader Uploader instance sending the event.
		 * @param {Array} files Array of files that got removed.
		 */

		/**
		 * Fires when just before a file is uploaded. This event enables you to override settings
		 * on the uploader instance before the file is uploaded.
		 *
		 * @event BeforeUpload
		 * @param {plupload.Uploader} uploader Uploader instance sending the event.
		 * @param {plupload.File} file File to be uploaded.
		 */

		/**
		 * Fires when a file is to be uploaded by the runtime.
		 *
		 * @event UploadFile
		 * @param {plupload.Uploader} uploader Uploader instance sending the event.
		 * @param {plupload.File} file File to be uploaded.
		 */

		/**
		 * Fires while a file is being uploaded. Use this event to update the current file upload progress.
		 *
		 * @event UploadProgress
		 * @param {plupload.Uploader} uploader Uploader instance sending the event.
		 * @param {plupload.File} file File that is currently being uploaded.
		 */

		/**
		 * Fires when file chunk is uploaded.
		 *
		 * @event ChunkUploaded
		 * @param {plupload.Uploader} uploader Uploader instance sending the event.
		 * @param {plupload.File} file File that the chunk was uploaded for.
		 * @param {Object} response Object with response properties.
		 */

		/**
		 * Fires when a file is successfully uploaded.
		 *
		 * @event FileUploaded
		 * @param {plupload.Uploader} uploader Uploader instance sending the event.
		 * @param {plupload.File} file File that was uploaded.
		 * @param {Object} response Object with response properties.
		 */

		/**
		 * Fires when all files in a queue are uploaded.
		 *
		 * @event UploadComplete
		 * @param {plupload.Uploader} uploader Uploader instance sending the event.
		 * @param {Array} files Array of file objects that was added to queue/selected by the user.
		 */

		/**
		 * Fires when a error occurs.
		 *
		 * @event Error
		 * @param {plupload.Uploader} uploader Uploader instance sending the event.
		 * @param {Object} error Contains code, message and sometimes file and other details.
		 */

		/**
		 * Fires when destroy method is called.
		 *
		 * @event Destroy
		 * @param {plupload.Uploader} uploader Uploader instance sending the event.
		 */
		var uid = plupload.guid()
			, settings
			, files = []
			, preferred_caps = {}
			, fileInputs = []
			, fileDrops = []
			, startTime
			, total
			, disabled = false
			, xhr
			;


		// Private methods
		function uploadNext() {
			var file, count = 0, i;

			if (this.state == plupload.STARTED) {
				// Find first QUEUED file
				for (i = 0; i < files.length; i++) {
					if (!file && files[i].status == plupload.QUEUED) {
						file = files[i];
						if (this.trigger("BeforeUpload", file)) {
							file.status = plupload.UPLOADING;
							this.trigger("UploadFile", file);
						}
					} else {
						count++;
					}
				}

				// All files are DONE or FAILED
				if (count == files.length) {
					if (this.state !== plupload.STOPPED) {
						this.state = plupload.STOPPED;
						this.trigger("StateChanged");
					}
					this.trigger("UploadComplete", files);
				}
			}
		}


		function calcFile(file) {
			file.percent = file.size > 0 ? Math.ceil(file.loaded / file.size * 100) : 100;
			calc();
		}


		function calc() {
			var i, file;

			// Reset stats
			total.reset();

			// Check status, size, loaded etc on all files
			for (i = 0; i < files.length; i++) {
				file = files[i];

				if (file.size !== undef) {
					// We calculate totals based on original file size
					total.size += file.origSize;

					// Since we cannot predict file size after resize, we do opposite and
					// interpolate loaded amount to match magnitude of total
					total.loaded += file.loaded * file.origSize / file.size;
				} else {
					total.size = undef;
				}

				if (file.status == plupload.DONE) {
					total.uploaded++;
				} else if (file.status == plupload.FAILED) {
					total.failed++;
				} else {
					total.queued++;
				}
			}

			// If we couldn't calculate a total file size then use the number of files to calc percent
			if (total.size === undef) {
				total.percent = files.length > 0 ? Math.ceil(total.uploaded / files.length * 100) : 0;
			} else {
				total.bytesPerSec = Math.ceil(total.loaded / ((+new Date() - startTime || 1) / 1000.0));
				total.percent = total.size > 0 ? Math.ceil(total.loaded / total.size * 100) : 0;
			}
		}


		function getRUID() {
			var ctrl = fileInputs[0] || fileDrops[0];
			if (ctrl) {
				return ctrl.getRuntime().uid;
			}
			return false;
		}


		function runtimeCan(file, cap) {
			if (file.ruid) {
				var info = o.Runtime.getInfo(file.ruid);
				if (info) {
					return info.can(cap);
				}
			}
			return false;
		}


		function bindEventListeners() {
			this.bind('FilesAdded FilesRemoved', function(up) {
				up.trigger('QueueChanged');
				up.refresh();
			});

			this.bind('CancelUpload', onCancelUpload);

			this.bind('BeforeUpload', onBeforeUpload);

			this.bind('UploadFile', onUploadFile);

			this.bind('UploadProgress', onUploadProgress);

			this.bind('StateChanged', onStateChanged);

			this.bind('QueueChanged', calc);

			this.bind('Error', onError);

			this.bind('FileUploaded', onFileUploaded);

			this.bind('Destroy', onDestroy);
		}


		function initControls(settings, cb) {
			var self = this, inited = 0, queue = [];

			// common settings
			var options = {
				runtime_order: settings.runtimes,
				required_caps: settings.required_features,
				preferred_caps: preferred_caps,
				swf_url: settings.flash_swf_url,
				xap_url: settings.silverlight_xap_url
			};

			// add runtime specific options if any
			plupload.each(settings.runtimes.split(/\s*,\s*/), function(runtime) {
				if (settings[runtime]) {
					options[runtime] = settings[runtime];
				}
			});

			// initialize file pickers - there can be many
			if (settings.browse_button) {
				plupload.each(settings.browse_button, function(el) {
					queue.push(function(cb) {
						var fileInput = new o.FileInput(plupload.extend({}, options, {
							accept: settings.filters.mime_types,
							name: settings.file_data_name,
							multiple: settings.multi_selection,
							container: settings.container,
							browse_button: el
						}));

						fileInput.onready = function() {
							var info = o.Runtime.getInfo(this.ruid);

							// for backward compatibility
							o.extend(self.features, {
								chunks: info.can('slice_blob'),
								multipart: info.can('send_multipart'),
								multi_selection: info.can('select_multiple')
							});

							inited++;
							fileInputs.push(this);
							cb();
						};

						fileInput.onchange = function() {
							self.addFile(this.files);
						};

						fileInput.bind('mouseenter mouseleave mousedown mouseup', function(e) {
							if (!disabled) {
								if (settings.browse_button_hover) {
									if ('mouseenter' === e.type) {
										o.addClass(el, settings.browse_button_hover);
									} else if ('mouseleave' === e.type) {
										o.removeClass(el, settings.browse_button_hover);
									}
								}

								if (settings.browse_button_active) {
									if ('mousedown' === e.type) {
										o.addClass(el, settings.browse_button_active);
									} else if ('mouseup' === e.type) {
										o.removeClass(el, settings.browse_button_active);
									}
								}
							}
						});

						fileInput.bind('mousedown', function() {
							self.trigger('Browse');
						});

						fileInput.bind('error runtimeerror', function() {
							fileInput = null;
							cb();
						});

						fileInput.init();
					});
				});
			}

			// initialize drop zones
			if (settings.drop_element) {
				plupload.each(settings.drop_element, function(el) {
					queue.push(function(cb) {
						var fileDrop = new o.FileDrop(plupload.extend({}, options, {
							drop_zone: el
						}));

						fileDrop.onready = function() {
							var info = o.Runtime.getInfo(this.ruid);

							self.features.dragdrop = info.can('drag_and_drop'); // for backward compatibility

							inited++;
							fileDrops.push(this);
							cb();
						};

						fileDrop.ondrop = function() {
							self.addFile(this.files);
						};

						fileDrop.bind('error runtimeerror', function() {
							fileDrop = null;
							cb();
						});

						fileDrop.init();
					});
				});
			}


			o.inSeries(queue, function() {
				if (typeof(cb) === 'function') {
					cb(inited);
				}
			});
		}


		function resizeImage(blob, params, cb) {
			var img = new o.Image();

			try {
				img.onload = function() {
					// no manipulation required if...
					if (params.width > this.width &&
						params.height > this.height &&
						params.quality === undef &&
						params.preserve_headers &&
						!params.crop
					) {
						this.destroy();
						return cb(blob);
					}
					// otherwise downsize
					img.downsize(params.width, params.height, params.crop, params.preserve_headers);
				};

				img.onresize = function() {
					cb(this.getAsBlob(blob.type, params.quality));
					this.destroy();
				};

				img.onerror = function() {
					cb(blob);
				};

				img.load(blob);
			} catch(ex) {
				cb(blob);
			}
		}


		function setOption(option, value, init) {
			var self = this, reinitRequired = false;

			function _setOption(option, value, init) {
				var oldValue = settings[option];

				switch (option) {
					case 'max_file_size':
						if (option === 'max_file_size') {
							settings.max_file_size = settings.filters.max_file_size = value;
						}
						break;

					case 'chunk_size':
						if (value = plupload.parseSize(value)) {
							settings[option] = value;
							settings.send_file_name = true;
						}
						break;

					case 'multipart':
						settings[option] = value;
						if (!value) {
							settings.send_file_name = true;
						}
						break;

					case 'unique_names':
						settings[option] = value;
						if (value) {
							settings.send_file_name = true;
						}
						break;

					case 'filters':
						// for sake of backward compatibility
						if (plupload.typeOf(value) === 'array') {
							value = {
								mime_types: value
							};
						}

						if (init) {
							plupload.extend(settings.filters, value);
						} else {
							settings.filters = value;
						}

						// if file format filters are being updated, regenerate the matching expressions
						if (value.mime_types) {
							settings.filters.mime_types.regexp = (function(filters) {
								var extensionsRegExp = [];

								plupload.each(filters, function(filter) {
									plupload.each(filter.extensions.split(/,/), function(ext) {
										if (/^\s*\*\s*$/.test(ext)) {
											extensionsRegExp.push('\\.*');
										} else {
											extensionsRegExp.push('\\.' + ext.replace(new RegExp('[' + ('/^$.*+?|()[]{}\\'.replace(/./g, '\\$&')) + ']', 'g'), '\\$&'));
										}
									});
								});

								return new RegExp('(' + extensionsRegExp.join('|') + ')$', 'i');
							}(settings.filters.mime_types));
						}
						break;

					case 'resize':
						if (init) {
							plupload.extend(settings.resize, value, {
								enabled: true
							});
						} else {
							settings.resize = value;
						}
						break;

					case 'prevent_duplicates':
						settings.prevent_duplicates = settings.filters.prevent_duplicates = !!value;
						break;

					case 'browse_button':
					case 'drop_element':
						value = plupload.get(value);

					case 'container':
					case 'runtimes':
					case 'multi_selection':
					case 'flash_swf_url':
					case 'silverlight_xap_url':
						settings[option] = value;
						if (!init) {
							reinitRequired = true;
						}
						break;

					default:
						settings[option] = value;
				}

				if (!init) {
					self.trigger('OptionChanged', option, value, oldValue);
				}
			}

			if (typeof(option) === 'object') {
				plupload.each(option, function(value, option) {
					_setOption(option, value, init);
				});
			} else {
				_setOption(option, value, init);
			}

			if (init) {
				// Normalize the list of required capabilities
				settings.required_features = normalizeCaps(plupload.extend({}, settings));

				// Come up with the list of capabilities that can affect default mode in a multi-mode runtimes
				preferred_caps = normalizeCaps(plupload.extend({}, settings, {
					required_features: true
				}));
			} else if (reinitRequired) {
				self.trigger('Destroy');

				initControls.call(self, settings, function(inited) {
					if (inited) {
						self.runtime = o.Runtime.getInfo(getRUID()).type;
						self.trigger('Init', { runtime: self.runtime });
						self.trigger('PostInit');
					} else {
						self.trigger('Error', {
							code : plupload.INIT_ERROR,
							message : plupload.translate('Init error.')
						});
					}
				});
			}
		}


		// Internal event handlers
		function onBeforeUpload(up, file) {
			// Generate unique target filenames
			if (up.settings.unique_names) {
				var matches = file.name.match(/\.([^.]+)$/), ext = "part";
				if (matches) {
					ext = matches[1];
				}
				file.target_name = file.id + '.' + ext;
			}
		}


		function onUploadFile(up, file) {
			var url = up.settings.url
				, chunkSize = up.settings.chunk_size
				, retries = up.settings.max_retries
				, features = up.features
				, offset = 0
				, blob
				;

			// make sure we start at a predictable offset
			if (file.loaded) {
				offset = file.loaded = chunkSize ? chunkSize * Math.floor(file.loaded / chunkSize) : 0;
			}

			function handleError() {
				if (retries-- > 0) {
					delay(uploadNextChunk, 1000);
				} else {
					file.loaded = offset; // reset all progress

					up.trigger('Error', {
						code : plupload.HTTP_ERROR,
						message : plupload.translate('HTTP Error.'),
						file : file,
						response : xhr.responseText,
						status : xhr.status,
						responseHeaders: xhr.getAllResponseHeaders()
					});
				}
			}

			function uploadNextChunk() {
				var chunkBlob, formData, args = {}, curChunkSize;

				// make sure that file wasn't cancelled and upload is not stopped in general
				if (file.status !== plupload.UPLOADING || up.state === plupload.STOPPED) {
					return;
				}

				// send additional 'name' parameter only if required
				if (up.settings.send_file_name) {
					args.name = file.target_name || file.name;
				}

				if (chunkSize && features.chunks && blob.size > chunkSize) { // blob will be of type string if it was loaded in memory
					curChunkSize = Math.min(chunkSize, blob.size - offset);
					chunkBlob = blob.slice(offset, offset + curChunkSize);
				} else {
					curChunkSize = blob.size;
					chunkBlob = blob;
				}

				// If chunking is enabled add corresponding args, no matter if file is bigger than chunk or smaller
				if (chunkSize && features.chunks) {
					// Setup query string arguments
					if (up.settings.send_chunk_number) {
						args.chunk = Math.ceil(offset / chunkSize);
						args.chunks = Math.ceil(blob.size / chunkSize);
					} else { // keep support for experimental chunk format, just in case
						args.offset = offset;
						args.total = blob.size;
					}
				}

				xhr = new o.XMLHttpRequest();

				// Do we have upload progress support
				if (xhr.upload) {
					xhr.upload.onprogress = function(e) {
						file.loaded = Math.min(file.size, offset + e.loaded);
						up.trigger('UploadProgress', file);
					};
				}

				xhr.onload = function() {
					// check if upload made itself through
					if (xhr.status >= 400) {
						handleError();
						return;
					}

					retries = up.settings.max_retries; // reset the counter

					// Handle chunk response
					if (curChunkSize < blob.size) {
						chunkBlob.destroy();

						offset += curChunkSize;
						file.loaded = Math.min(offset, blob.size);

						up.trigger('ChunkUploaded', file, {
							offset : file.loaded,
							total : blob.size,
							response : xhr.responseText,
							status : xhr.status,
							responseHeaders: xhr.getAllResponseHeaders()
						});

						// stock Android browser doesn't fire upload progress events, but in chunking mode we can fake them
						if (o.Env.browser === 'Android Browser') {
							// doesn't harm in general, but is not required anywhere else
							up.trigger('UploadProgress', file);
						}
					} else {
						file.loaded = file.size;
					}

					chunkBlob = formData = null; // Free memory

					// Check if file is uploaded
					if (!offset || offset >= blob.size) {
						// If file was modified, destory the copy
						if (file.size != file.origSize) {
							blob.destroy();
							blob = null;
						}

						up.trigger('UploadProgress', file);

						file.status = plupload.DONE;

						up.trigger('FileUploaded', file, {
							response : xhr.responseText,
							status : xhr.status,
							responseHeaders: xhr.getAllResponseHeaders()
						});
					} else {
						// Still chunks left
						delay(uploadNextChunk, 1); // run detached, otherwise event handlers interfere
					}
				};

				xhr.onerror = function() {
					handleError();
				};

				xhr.onloadend = function() {
					this.destroy();
					xhr = null;
				};

				// Build multipart request
				if (up.settings.multipart && features.multipart) {
					xhr.open("post", url, true);

					// Set custom headers
					plupload.each(up.settings.headers, function(value, name) {
						xhr.setRequestHeader(name, value);
					});

					formData = new o.FormData();

					// Add multipart params
					plupload.each(plupload.extend(args, up.settings.multipart_params), function(value, name) {
						formData.append(name, value);
					});

					// Add file and send it
					formData.append(up.settings.file_data_name, chunkBlob);
					xhr.send(formData, {
						runtime_order: up.settings.runtimes,
						required_caps: up.settings.required_features,
						preferred_caps: preferred_caps,
						swf_url: up.settings.flash_swf_url,
						xap_url: up.settings.silverlight_xap_url
					});
				} else {
					// if no multipart, send as binary stream
					url = plupload.buildUrl(up.settings.url, plupload.extend(args, up.settings.multipart_params));

					xhr.open("post", url, true);

					xhr.setRequestHeader('Content-Type', 'application/octet-stream'); // Binary stream header

					// Set custom headers
					plupload.each(up.settings.headers, function(value, name) {
						xhr.setRequestHeader(name, value);
					});

					xhr.send(chunkBlob, {
						runtime_order: up.settings.runtimes,
						required_caps: up.settings.required_features,
						preferred_caps: preferred_caps,
						swf_url: up.settings.flash_swf_url,
						xap_url: up.settings.silverlight_xap_url
					});
				}
			}

			blob = file.getSource();

			// Start uploading chunks
			if (up.settings.resize.enabled && runtimeCan(blob, 'send_binary_string') && !!~o.inArray(blob.type, ['image/jpeg', 'image/png'])) {
				// Resize if required
				resizeImage.call(this, blob, up.settings.resize, function(resizedBlob) {
					blob = resizedBlob;
					file.size = resizedBlob.size;
					uploadNextChunk();
				});
			} else {
				uploadNextChunk();
			}
		}


		function onUploadProgress(up, file) {
			calcFile(file);
		}


		function onStateChanged(up) {
			if (up.state == plupload.STARTED) {
				// Get start time to calculate bps
				startTime = (+new Date());
			} else if (up.state == plupload.STOPPED) {
				// Reset currently uploading files
				for (var i = up.files.length - 1; i >= 0; i--) {
					if (up.files[i].status == plupload.UPLOADING) {
						up.files[i].status = plupload.QUEUED;
						calc();
					}
				}
			}
		}


		function onCancelUpload() {
			if (xhr) {
				xhr.abort();
			}
		}


		function onFileUploaded(up) {
			calc();

			// Upload next file but detach it from the error event
			// since other custom listeners might want to stop the queue
			delay(function() {
				uploadNext.call(up);
			}, 1);
		}


		function onError(up, err) {
			if (err.code === plupload.INIT_ERROR) {
				up.destroy();
			}
			// Set failed status if an error occured on a file
			else if (err.file) {
				err.file.status = plupload.FAILED;
				calcFile(err.file);

				// Upload next file but detach it from the error event
				// since other custom listeners might want to stop the queue
				if (up.state == plupload.STARTED) { // upload in progress
					up.trigger('CancelUpload');
					delay(function() {
						uploadNext.call(up);
					}, 1);
				}
			}
		}


		function onDestroy(up) {
			up.stop();

			// Purge the queue
			plupload.each(files, function(file) {
				file.destroy();
			});
			files = [];

			if (fileInputs.length) {
				plupload.each(fileInputs, function(fileInput) {
					fileInput.destroy();
				});
				fileInputs = [];
			}

			if (fileDrops.length) {
				plupload.each(fileDrops, function(fileDrop) {
					fileDrop.destroy();
				});
				fileDrops = [];
			}

			preferred_caps = {};
			disabled = false;
			startTime = xhr = null;
			total.reset();
		}


		// Default settings
		settings = {
			runtimes: o.Runtime.order,
			max_retries: 0,
			chunk_size: 0,
			multipart: true,
			multi_selection: true,
			file_data_name: 'file',
			flash_swf_url: 'js/Moxie.swf',
			silverlight_xap_url: 'js/Moxie.xap',
			filters: {
				mime_types: [],
				prevent_duplicates: false,
				max_file_size: 0
			},
			resize: {
				enabled: false,
				preserve_headers: true,
				crop: false
			},
			send_file_name: true,
			send_chunk_number: true
		};


		setOption.call(this, options, null, true);

		// Inital total state
		total = new plupload.QueueProgress();

		// Add public methods
		plupload.extend(this, {

			/**
			 * Unique id for the Uploader instance.
			 *
			 * @property id
			 * @type String
			 */
			id : uid,
			uid : uid, // mOxie uses this to differentiate between event targets

			/**
			 * Current state of the total uploading progress. This one can either be plupload.STARTED or plupload.STOPPED.
			 * These states are controlled by the stop/start methods. The default value is STOPPED.
			 *
			 * @property state
			 * @type Number
			 */
			state : plupload.STOPPED,

			/**
			 * Map of features that are available for the uploader runtime. Features will be filled
			 * before the init event is called, these features can then be used to alter the UI for the end user.
			 * Some of the current features that might be in this map is: dragdrop, chunks, jpgresize, pngresize.
			 *
			 * @property features
			 * @type Object
			 */
			features : {},

			/**
			 * Current runtime name.
			 *
			 * @property runtime
			 * @type String
			 */
			runtime : null,

			/**
			 * Current upload queue, an array of File instances.
			 *
			 * @property files
			 * @type Array
			 * @see plupload.File
			 */
			files : files,

			/**
			 * Object with name/value settings.
			 *
			 * @property settings
			 * @type Object
			 */
			settings : settings,

			/**
			 * Total progess information. How many files has been uploaded, total percent etc.
			 *
			 * @property total
			 * @type plupload.QueueProgress
			 */
			total : total,


			/**
			 * Initializes the Uploader instance and adds internal event listeners.
			 *
			 * @method init
			 */
			init : function() {
				var self = this;

				if (typeof(settings.preinit) == "function") {
					settings.preinit(self);
				} else {
					plupload.each(settings.preinit, function(func, name) {
						self.bind(name, func);
					});
				}

				bindEventListeners.call(this);

				// Check for required options
				if (!settings.browse_button || !settings.url) {
					this.trigger('Error', {
						code : plupload.INIT_ERROR,
						message : plupload.translate('Init error.')
					});
					return;
				}

				initControls.call(this, settings, function(inited) {
					if (typeof(settings.init) == "function") {
						settings.init(self);
					} else {
						plupload.each(settings.init, function(func, name) {
							self.bind(name, func);
						});
					}

					if (inited) {
						self.runtime = o.Runtime.getInfo(getRUID()).type;
						self.trigger('Init', { runtime: self.runtime });
						self.trigger('PostInit');
					} else {
						self.trigger('Error', {
							code : plupload.INIT_ERROR,
							message : plupload.translate('Init error.')
						});
					}
				});
			},

			/**
			 * Set the value for the specified option(s).
			 *
			 * @method setOption
			 * @since 2.1
			 * @param {String|Object} option Name of the option to change or the set of key/value pairs
			 * @param {Mixed} [value] Value for the option (is ignored, if first argument is object)
			 */
			setOption: function(option, value) {
				setOption.call(this, option, value, !this.runtime); // until runtime not set we do not need to reinitialize
			},

			/**
			 * Get the value for the specified option or the whole configuration, if not specified.
			 *
			 * @method getOption
			 * @since 2.1
			 * @param {String} [option] Name of the option to get
			 * @return {Mixed} Value for the option or the whole set
			 */
			getOption: function(option) {
				if (!option) {
					return settings;
				}
				return settings[option];
			},

			/**
			 * Refreshes the upload instance by dispatching out a refresh event to all runtimes.
			 * This would for example reposition flash/silverlight shims on the page.
			 *
			 * @method refresh
			 */
			refresh : function() {
				if (fileInputs.length) {
					plupload.each(fileInputs, function(fileInput) {
						fileInput.trigger('Refresh');
					});
				}
				this.trigger('Refresh');
			},

			/**
			 * Starts uploading the queued files.
			 *
			 * @method start
			 */
			start : function() {
				if (this.state != plupload.STARTED) {
					this.state = plupload.STARTED;
					this.trigger('StateChanged');

					uploadNext.call(this);
				}
			},

			/**
			 * Stops the upload of the queued files.
			 *
			 * @method stop
			 */
			stop : function() {
				if (this.state != plupload.STOPPED) {
					this.state = plupload.STOPPED;
					this.trigger('StateChanged');
					this.trigger('CancelUpload');
				}
			},


			/**
			 * Disables/enables browse button on request.
			 *
			 * @method disableBrowse
			 * @param {Boolean} disable Whether to disable or enable (default: true)
			 */
			disableBrowse : function() {
				disabled = arguments[0] !== undef ? arguments[0] : true;

				if (fileInputs.length) {
					plupload.each(fileInputs, function(fileInput) {
						fileInput.disable(disabled);
					});
				}

				this.trigger('DisableBrowse', disabled);
			},

			/**
			 * Returns the specified file object by id.
			 *
			 * @method getFile
			 * @param {String} id File id to look for.
			 * @return {plupload.File} File object or undefined if it wasn't found;
			 */
			getFile : function(id) {
				var i;
				for (i = files.length - 1; i >= 0; i--) {
					if (files[i].id === id) {
						return files[i];
					}
				}
			},

			/**
			 * Adds file to the queue programmatically. Can be native file, instance of Plupload.File,
			 * instance of mOxie.File, input[type="file"] element, or array of these. Fires FilesAdded,
			 * if any files were added to the queue. Otherwise nothing happens.
			 *
			 * @method addFile
			 * @since 2.0
			 * @param {plupload.File|mOxie.File|File|Node|Array} file File or files to add to the queue.
			 * @param {String} [fileName] If specified, will be used as a name for the file
			 */
			addFile : function(file, fileName) {
				var self = this
					, queue = []
					, filesAdded = []
					, ruid
					;

				function filterFile(file, cb) {
					var queue = [];
					o.each(self.settings.filters, function(rule, name) {
						if (fileFilters[name]) {
							queue.push(function(cb) {
								fileFilters[name].call(self, rule, file, function(res) {
									cb(!res);
								});
							});
						}
					});
					o.inSeries(queue, cb);
				}

				/**
				 * @method resolveFile
				 * @private
				 * @param {o.File|o.Blob|plupload.File|File|Blob|input[type="file"]} file
				 */
				function resolveFile(file) {
					var type = o.typeOf(file);

					// o.File
					if (file instanceof o.File) {
						if (!file.ruid && !file.isDetached()) {
							if (!ruid) { // weird case
								return false;
							}
							file.ruid = ruid;
							file.connectRuntime(ruid);
						}
						resolveFile(new plupload.File(file));
					}
					// o.Blob
					else if (file instanceof o.Blob) {
						resolveFile(file.getSource());
						file.destroy();
					}
					// plupload.File - final step for other branches
					else if (file instanceof plupload.File) {
						if (fileName) {
							file.name = fileName;
						}

						queue.push(function(cb) {
							// run through the internal and user-defined filters, if any
							filterFile(file, function(err) {
								if (!err) {
									// make files available for the filters by updating the main queue directly
									files.push(file);
									// collect the files that will be passed to FilesAdded event
									filesAdded.push(file);

									self.trigger("FileFiltered", file);
								}
								delay(cb, 1); // do not build up recursions or eventually we might hit the limits
							});
						});
					}
					// native File or blob
					else if (o.inArray(type, ['file', 'blob']) !== -1) {
						resolveFile(new o.File(null, file));
					}
					// input[type="file"]
					else if (type === 'node' && o.typeOf(file.files) === 'filelist') {
						// if we are dealing with input[type="file"]
						o.each(file.files, resolveFile);
					}
					// mixed array of any supported types (see above)
					else if (type === 'array') {
						fileName = null; // should never happen, but unset anyway to avoid funny situations
						o.each(file, resolveFile);
					}
				}

				ruid = getRUID();

				resolveFile(file);

				if (queue.length) {
					o.inSeries(queue, function() {
						// if any files left after filtration, trigger FilesAdded
						if (filesAdded.length) {
							self.trigger("FilesAdded", filesAdded);
						}
					});
				}
			},

			/**
			 * Removes a specific file.
			 *
			 * @method removeFile
			 * @param {plupload.File|String} file File to remove from queue.
			 */
			removeFile : function(file) {
				var id = typeof(file) === 'string' ? file : file.id;

				for (var i = files.length - 1; i >= 0; i--) {
					if (files[i].id === id) {
						return this.splice(i, 1)[0];
					}
				}
			},

			/**
			 * Removes part of the queue and returns the files removed. This will also trigger the FilesRemoved and QueueChanged events.
			 *
			 * @method splice
			 * @param {Number} start (Optional) Start index to remove from.
			 * @param {Number} length (Optional) Lengh of items to remove.
			 * @return {Array} Array of files that was removed.
			 */
			splice : function(start, length) {
				// Splice and trigger events
				var removed = files.splice(start === undef ? 0 : start, length === undef ? files.length : length);

				// if upload is in progress we need to stop it and restart after files are removed
				var restartRequired = false;
				if (this.state == plupload.STARTED) { // upload in progress
					plupload.each(removed, function(file) {
						if (file.status === plupload.UPLOADING) {
							restartRequired = true; // do not restart, unless file that is being removed is uploading
							return false;
						}
					});

					if (restartRequired) {
						this.stop();
					}
				}

				this.trigger("FilesRemoved", removed);

				// Dispose any resources allocated by those files
				plupload.each(removed, function(file) {
					file.destroy();
				});

				if (restartRequired) {
					this.start();
				}

				return removed;
			},

			/**
			 * Dispatches the specified event name and it's arguments to all listeners.
			 *
			 *
			 * @method trigger
			 * @param {String} name Event name to fire.
			 * @param {Object..} Multiple arguments to pass along to the listener functions.
			 */

			/**
			 * Check whether uploader has any listeners to the specified event.
			 *
			 * @method hasEventListener
			 * @param {String} name Event name to check for.
			 */


			/**
			 * Adds an event listener by name.
			 *
			 * @method bind
			 * @param {String} name Event name to listen for.
			 * @param {function} func Function to call ones the event gets fired.
			 * @param {Object} scope Optional scope to execute the specified function in.
			 */
			bind : function(name, func, scope) {
				var self = this;
				// adapt moxie EventTarget style to Plupload-like
				plupload.Uploader.prototype.bind.call(this, name, function() {
					var args = [].slice.call(arguments);
					args.splice(0, 1, self); // replace event object with uploader instance
					return func.apply(this, args);
				}, 0, scope);
			},

			/**
			 * Removes the specified event listener.
			 *
			 * @method unbind
			 * @param {String} name Name of event to remove.
			 * @param {function} func Function to remove from listener.
			 */

			/**
			 * Removes all event listeners.
			 *
			 * @method unbindAll
			 */


			/**
			 * Destroys Plupload instance and cleans after itself.
			 *
			 * @method destroy
			 */
			destroy : function() {
				this.trigger('Destroy');
				settings = total = null; // purge these exclusively
				this.unbindAll();
			}
		});
	};

	plupload.Uploader.prototype = o.EventTarget.instance;

	/**
	 * Constructs a new file instance.
	 *
	 * @class File
	 * @constructor
	 *
	 * @param {Object} file Object containing file properties
	 * @param {String} file.name Name of the file.
	 * @param {Number} file.size File size.
	 */
	plupload.File = (function() {
		var filepool = {};

		function PluploadFile(file) {

			plupload.extend(this, {

				/**
				 * File id this is a globally unique id for the specific file.
				 *
				 * @property id
				 * @type String
				 */
				id: plupload.guid(),

				/**
				 * File name for example "myfile.gif".
				 *
				 * @property name
				 * @type String
				 */
				name: file.name || file.fileName,

				/**
				 * File type, `e.g image/jpeg`
				 *
				 * @property type
				 * @type String
				 */
				type: file.type || '',

				/**
				 * File size in bytes (may change after client-side manupilation).
				 *
				 * @property size
				 * @type Number
				 */
				size: file.size || file.fileSize,

				/**
				 * Original file size in bytes.
				 *
				 * @property origSize
				 * @type Number
				 */
				origSize: file.size || file.fileSize,

				/**
				 * Number of bytes uploaded of the files total size.
				 *
				 * @property loaded
				 * @type Number
				 */
				loaded: 0,

				/**
				 * Number of percentage uploaded of the file.
				 *
				 * @property percent
				 * @type Number
				 */
				percent: 0,

				/**
				 * Status constant matching the plupload states QUEUED, UPLOADING, FAILED, DONE.
				 *
				 * @property status
				 * @type Number
				 * @see plupload
				 */
				status: plupload.QUEUED,

				/**
				 * Date of last modification.
				 *
				 * @property lastModifiedDate
				 * @type {String}
				 */
				lastModifiedDate: file.lastModifiedDate || (new Date()).toLocaleString(), // Thu Aug 23 2012 19:40:00 GMT+0400 (GET)

				/**
				 * Returns native window.File object, when it's available.
				 *
				 * @method getNative
				 * @return {window.File} or null, if plupload.File is of different origin
				 */
				getNative: function() {
					var file = this.getSource().getSource();
					return o.inArray(o.typeOf(file), ['blob', 'file']) !== -1 ? file : null;
				},

				/**
				 * Returns mOxie.File - unified wrapper object that can be used across runtimes.
				 *
				 * @method getSource
				 * @return {mOxie.File} or null
				 */
				getSource: function() {
					if (!filepool[this.id]) {
						return null;
					}
					return filepool[this.id];
				},

				/**
				 * Destroys plupload.File object.
				 *
				 * @method destroy
				 */
				destroy: function() {
					var src = this.getSource();
					if (src) {
						src.destroy();
						delete filepool[this.id];
					}
				}
			});

			filepool[this.id] = file;
		}

		return PluploadFile;
	}());


	/**
	 * Constructs a queue progress.
	 *
	 * @class QueueProgress
	 * @constructor
	 */
	plupload.QueueProgress = function() {
		var self = this; // Setup alias for self to reduce code size when it's compressed

		/**
		 * Total queue file size.
		 *
		 * @property size
		 * @type Number
		 */
		self.size = 0;

		/**
		 * Total bytes uploaded.
		 *
		 * @property loaded
		 * @type Number
		 */
		self.loaded = 0;

		/**
		 * Number of files uploaded.
		 *
		 * @property uploaded
		 * @type Number
		 */
		self.uploaded = 0;

		/**
		 * Number of files failed to upload.
		 *
		 * @property failed
		 * @type Number
		 */
		self.failed = 0;

		/**
		 * Number of files yet to be uploaded.
		 *
		 * @property queued
		 * @type Number
		 */
		self.queued = 0;

		/**
		 * Total percent of the uploaded bytes.
		 *
		 * @property percent
		 * @type Number
		 */
		self.percent = 0;

		/**
		 * Bytes uploaded per second.
		 *
		 * @property bytesPerSec
		 * @type Number
		 */
		self.bytesPerSec = 0;

		/**
		 * Resets the progress to it's initial values.
		 *
		 * @method reset
		 */
		self.reset = function() {
			self.size = self.loaded = self.uploaded = self.failed = self.queued = self.percent = self.bytesPerSec = 0;
		};
	};

	window.plupload = plupload;

}(window, mOxie));
